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add minimal comments

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This commit is contained in:
Aleksey Kladov 2019-04-02 13:02:23 +03:00
parent 0e1e40676a
commit ab19ff16e5
5 changed files with 13 additions and 0 deletions
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2
crates/ra_syntax/src/ast.rs
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@ -1,4 +1,5 @@
//! Abstract Syntax Tree, layered on top of untyped `SyntaxNode`s
mod generated;
mod traits;
mod tokens;
@ -44,6 +45,7 @@ pub trait AstToken<'a> {
}
}
/// An iterator over `SyntaxNode` children of a particular AST type.
#[derive(Debug)]
pub struct AstChildren<'a, N> {
inner: SyntaxNodeChildren<'a>,